64247282 has 16 divisors (see below), whose sum is σ = 105501312. Its totient is φ = 29100720.

The previous prime is 64247273. The next prime is 64247291. The reversal of 64247282 is 28274246.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64247273) and next prime (64247291).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463 + ... + 11429.

It is an arithmetic number, because the mean of its divisors is an integer number (6593832).

Almost surely, 2^64247282 is an apocalyptic number.

64247282 is a deficient number, since it is larger than the sum of its proper divisors (41254030).

64247282 is a wasteful number, since it uses less digits than its factorization.

64247282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10273.

The product of its digits is 43008, while the sum is 35.

The square root of 64247282 is about 8015.4402249658. The cubic root of 64247282 is about 400.5145087514.

The spelling of 64247282 in words is "sixty-four million, two hundred forty-seven thousand, two hundred eighty-two".